EP 1972539 A3 20100630 - Bicycle multi-gear cassette
Title (en)
Bicycle multi-gear cassette
Title (de)
Fahrrad-Mehrfachschaltungskassette
Title (fr)
Cassette multi-engrenages de bicyclettes
Publication
Application
Priority
US 68946607 A 20070321
Abstract (en)
[origin: EP1972539A2] A bicycle multi-gear cassette (10) mountable to a wheel hub that includes truncated conical shell (12) having a first opening (22) proximate a small shell base (24) and a second opening (26) proximate a large shell base (28). The openings are coaxial with an axis of the shell (18). A plurality of toothed sprockets (14) having different numbers of teeth (48) are disposed on the shell (12) and extend radially of the central axis (18). A torque load transmitting profile (30) is configured on the shell proximate one of the small and large shell bases. A radial load transmitting profile (38) is configured on the shell proximate one of the small and large shell bases. The shell, sprockets, and the load transmitting profiles embody a single piece.
IPC 8 full level
B62M 9/10 (2006.01)
CPC (source: EP US)
B62M 9/10 (2013.01 - EP US)
Citation (search report)
- [XI] US 2006063624 A1 20060323 - VOSS DARRELL [US]
- [XI] EP 0834450 A1 19980408 - SHIMANO SINGAPORE PRIVATE LIMI [SG]
- [XI] US 4121474 A 19781024 - ARREGUI SUINAGA JOSE DOMINGO
- [XI] US 2005090349 A1 20050428 - LEE CHENG M [TW]
- [X] US 4353447 A 19821012 - BES FRANCIS
- [A] US 6428437 B1 20020806 - SCHLANGER RAPHAEL [US]
- [E] DE 102009006101 A1 20090730 - SPECIALIZED BICYCLE COMPONENTS [US]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
EP 1972539 A2 20080924; EP 1972539 A3 20100630; EP 1972539 B1 20160511; CN 101269689 A 20080924; CN 101269689 B 20110504; CN 101269690 A 20080924; CN 101269691 A 20080924; CN 101269691 B 20111207; EP 3118099 A2 20170118; EP 3118099 A3 20170517; EP 3118099 B1 20200422; TW 200844000 A 20081116; TW I370079 B 20120811; US 10611431 B2 20200407; US 11192606 B2 20211207; US 2008231014 A1 20080925; US 2016059932 A1 20160303; US 2020262514 A1 20200820; US 9150280 B2 20151006
DOCDB simple family (application)
EP 08005161 A 20080319; CN 200810092092 A 20080321; CN 200810092093 A 20080321; CN 200810092094 A 20080321; EP 16001018 A 20080319; TW 97109835 A 20080320; US 201514847868 A 20150908; US 202016801304 A 20200226; US 68946607 A 20070321